Home / 1,071,653.52-1,607,480.04-323,699.52

Finding the Fourth Proportional to 1,071,653.52, 1,607,480.04 and 323,699.52

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Solution

The fourth proportional to 1,071,653.52, 1,607,480.04 and 323,699.52 is: 485,549.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,653.52 : 1,607,480.04 = 323,699.52 : x
  2. Step 2: Convert to fraction form
    1,071,653.52/1,607,480.04 = 323,699.52/x
  3. Step 3: Cross multiply
    1,071,653.52x = 1,607,480.04 × 323,699.52
  4. Step 4: Simplify right side
    1,071,653.52x = 520,340,517,357.58
  5. Step 5: Solve for x
    x = 520,340,517,357.58/1,071,653.52
  6. Step 6: Final answer
    x = 485,549.21

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.